/* Juratum — sworn instrument. Paper, ink, one seal of wax. */

:root {
  --paper: #F7F5F0;
  --plate: #FFFFFF;
  --ink: #1C1B1A;
  --annot: #55524C;
  --rule: #D9D4C9;
  --wax: #7A1E1E;
  --wax-deep: #611717;
  --serif: "Libre Caslon Text", Georgia, "Times New Roman", serif;
  --sans: "Instrument Sans", -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  --measure: 62ch;
  --margin-col: 10.5rem;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.0625rem;
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--wax); color: var(--paper); }

a { color: inherit; }
:focus-visible { outline: 2px solid var(--wax); outline-offset: 3px; }

/* ---------- masthead ---------- */

.masthead {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  max-width: 72rem;
  margin: 0 auto;
  padding: 2.2rem 2rem 2rem;
  border-bottom: 1px solid var(--rule);
}

.wordmark {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: .34em;
  text-transform: uppercase;
}

.masthead-note {
  font-family: var(--sans);
  font-size: .78rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--annot);
}

/* ---------- commencement (hero) ---------- */

.commencement {
  max-width: 72rem;
  margin: 0 auto;
  padding: 6.5rem 2rem 5.5rem;
  animation: settle .9s ease-out both;
}

@keyframes settle {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: none; }
}

.eyebrow {
  font-family: var(--sans);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--wax);
  margin-bottom: 2.2rem;
}

.commencement h1 {
  font-weight: 700;
  font-size: clamp(3rem, 8.5vw, 6.75rem);
  line-height: 1.02;
  letter-spacing: -0.015em;
  max-width: 14ch;
}

.lede {
  max-width: var(--measure);
  margin-top: 2.6rem;
  font-size: 1.2rem;
  line-height: 1.75;
}

/* ---------- actions ---------- */

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: .9rem;
  margin-top: 2.8rem;
}

.btn {
  font-family: var(--sans);
  font-size: .92rem;
  font-weight: 600;
  letter-spacing: .02em;
  text-decoration: none;
  padding: .85rem 1.6rem;
  border: 1px solid transparent;
  transition: background-color .18s ease, color .18s ease, border-color .18s ease;
}

.btn-wax { background: var(--wax); color: var(--paper); }
.btn-wax:hover { background: var(--wax-deep); }

.btn-ghost { border-color: var(--ink); color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); }

/* ---------- clauses ---------- */

.clause {
  max-width: 72rem;
  margin: 0 auto;
  padding: 4.5rem 2rem 1rem;
  display: grid;
  grid-template-columns: var(--margin-col) minmax(0, 1fr);
  gap: 2.5rem;
}

.clause .body { max-width: var(--measure); padding-bottom: 3.5rem; }

.marginal {
  font-family: var(--sans);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--annot);
  border-top: 1px solid var(--ink);
  padding-top: .8rem;
  height: fit-content;
  position: sticky;
  top: 2rem;
}

.clause-no {
  display: block;
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0;
  color: var(--wax);
  margin-bottom: .35rem;
}

.clause h2 {
  font-weight: 700;
  font-size: clamp(1.55rem, 3vw, 2.15rem);
  line-height: 1.22;
  letter-spacing: -0.01em;
  margin-bottom: 1.4rem;
}

.clause p + p { margin-top: 1.15rem; }

.aside {
  font-family: var(--sans);
  font-size: .92rem;
  color: var(--annot);
  border-left: 2px solid var(--wax);
  padding-left: 1rem;
  margin-top: 1.4rem;
}

.doc-link { margin-top: 1.4rem; font-style: italic; }

/* subclauses */

.subclauses { list-style: none; margin-top: .4rem; }

.subclauses li {
  display: grid;
  grid-template-columns: 3.2rem minmax(0, 1fr);
  gap: .6rem;
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--rule);
}

.subclauses li:last-child { border-bottom: none; }

.sub-no {
  font-family: var(--sans);
  font-weight: 600;
  font-size: .85rem;
  color: var(--wax);
  padding-top: .22rem;
}

/* plates (verticals) */

.plates {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  margin-top: 2rem;
}

.plate { background: var(--plate); padding: 1.6rem 1.4rem 1.8rem; }

.plate h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: .7rem;
}

.plate p { font-size: .95rem; line-height: 1.65; }

/* sovereignty table */

.classes {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1.8rem;
}

.classes th, .classes td {
  text-align: left;
  vertical-align: top;
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--rule);
}

.classes th {
  font-family: var(--sans);
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  white-space: nowrap;
  background: var(--plate);
  color: var(--wax);
}

.classes td { font-size: .98rem; background: var(--plate); }

/* schedule */

.specimen {
  background: var(--plate);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--wax);
  padding: 1.5rem 1.7rem;
  margin-top: 1.8rem;
  overflow-x: auto;
}

.specimen code {
  font-family: var(--mono);
  font-size: .84rem;
  line-height: 1.9;
  white-space: pre;
  color: var(--ink);
}

/* ---------- execution ---------- */

.execution {
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  margin-top: 3rem;
  background: var(--plate);
}

.execution-inner {
  max-width: 72rem;
  margin: 0 auto;
  padding: 5.5rem 2rem;
  text-align: center;
}

.seal {
  width: 108px;
  height: 108px;
  margin-bottom: 2.4rem;
}

.seal-text {
  font-family: var(--sans);
  font-size: 8.5px;
  letter-spacing: .32em;
  font-weight: 600;
}

.seal-mono {
  font-family: var(--serif);
  font-size: 44px;
  font-weight: 700;
}

.jurat {
  font-size: clamp(1.3rem, 2.6vw, 1.8rem);
  line-height: 1.5;
  max-width: 34ch;
  margin: 0 auto;
}

.jurat-caps {
  text-transform: uppercase;
  letter-spacing: .12em;
  font-weight: 700;
  color: var(--wax);
}

.execution .actions { justify-content: center; margin-top: 2.6rem; }

.execution-note {
  margin-top: 2.2rem;
  font-family: var(--sans);
  font-size: .88rem;
  color: var(--annot);
}

.execution-note a { color: var(--ink); }

/* ---------- colophon ---------- */

.colophon {
  max-width: 72rem;
  margin: 0 auto;
  padding: 2.4rem 2rem 3rem;
  font-family: var(--sans);
  font-size: .82rem;
  color: var(--annot);
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 2rem;
  justify-content: space-between;
}

/* ---------- responsive ---------- */

@media (max-width: 760px) {
  .clause {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.2rem;
    padding-top: 3.2rem;
  }
  .clause .body, .marginal { min-width: 0; }
  .marginal { position: static; }
  .plates { grid-template-columns: 1fr; }
  .commencement { padding: 4.5rem 1.4rem 4rem; }
  .clause, .execution-inner, .masthead, .colophon { padding-left: 1.4rem; padding-right: 1.4rem; }
  .classes th { white-space: normal; }
  .masthead { flex-direction: column; gap: .3rem; }
}